Christiaensen, L. J., & Demery, L. (2007). Down to earth: Agriculture and poverty reduction in Africa. World Bank.
Chicago (17e ed.) BronvermeldingChristiaensen, Luc J., en Lionel Demery. Down to Earth: Agriculture and Poverty Reduction in Africa. Washington, DC: World Bank, 2007.
MLA (9e ed.) BronvermeldingChristiaensen, Luc J., en Lionel Demery. Down to Earth: Agriculture and Poverty Reduction in Africa. World Bank, 2007.